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An IQ test measures a person’s cognitive and intellectual abilities compared to the average population of the same age. It is not a test of obtained knowledge and you can’t really study for it. The scores from this test are often used to help with educational planning.

IQ Spelled Out

The letters “IQ” stand for Intelligence Quotient. In short, it is a comparison of your cognitive abilities and aptitude against the norm.

Frequently Used IQ Tests

Psychologists often administer IQ tests. The Wechsler Intelligence Scale for Children, the Wechsler Adult Intelligence Scale, the Woodcock-Johnson Tests of Cognitive Abilities and the Stanford Binet Intelligence Test are frequently used. However, psychologists can give a number of other IQ tests.